Index: third_party/libphonenumber/cpp/src/regexp_adapter.h |
=================================================================== |
--- third_party/libphonenumber/cpp/src/regexp_adapter.h (revision 111991) |
+++ third_party/libphonenumber/cpp/src/regexp_adapter.h (working copy) |
@@ -1,162 +0,0 @@ |
-// Copyright (C) 2011 Google Inc. |
-// |
-// Licensed under the Apache License, Version 2.0 (the "License"); |
-// you may not use this file except in compliance with the License. |
-// You may obtain a copy of the License at |
-// |
-// http://www.apache.org/licenses/LICENSE-2.0 |
-// |
-// Unless required by applicable law or agreed to in writing, software |
-// distributed under the License is distributed on an "AS IS" BASIS, |
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
-// See the License for the specific language governing permissions and |
-// limitations under the License. |
- |
-// Author: George Yakovlev |
-// Philippe Liard |
-// |
-// Regexp adapter to allow a pluggable regexp engine. It has been introduced |
-// during the integration of the open-source version of this library into |
-// Chromium to be able to use the ICU Regex engine instead of RE2, which is not |
-// officially supported on Windows. |
-// Since RE2 was initially used in this library, the interface of this adapter |
-// is very close to the subset of the RE2 API used in phonenumberutil.cc. |
- |
-#ifndef I18N_PHONENUMBERS_REGEXP_ADAPTER_H_ |
-#define I18N_PHONENUMBERS_REGEXP_ADAPTER_H_ |
- |
-#include <cstddef> |
-#include <string> |
- |
-namespace i18n { |
-namespace phonenumbers { |
- |
-using std::string; |
- |
-// RegExpInput is the interface that abstracts the input that feeds the |
-// Consume() method of RegExp which may differ depending on its various |
-// implementations (StringPiece for RE2, UnicodeString for ICU Regex). |
-class RegExpInput { |
- public: |
- virtual ~RegExpInput() {} |
- |
- // Creates a new instance of the default RegExpInput implementation. The |
- // deletion of the returned instance is under the responsibility of the |
- // caller. |
- static RegExpInput* Create(const string& utf8_input); |
- |
- // Converts to a C++ string. |
- virtual string ToString() const = 0; |
-}; |
- |
-// The regular expression abstract class. It supports only functions used in |
-// phonenumberutil.cc. Consume(), Match() and Replace() methods must be |
-// implemented. |
-class RegExp { |
- public: |
- virtual ~RegExp() {} |
- |
- // Creates a new instance of the default RegExp implementation. The deletion |
- // of the returned instance is under the responsibility of the caller. |
- static RegExp* Create(const string& utf8_regexp); |
- |
- // Matches string to regular expression, returns true if expression was |
- // matched, false otherwise, advances position in the match. |
- // input_string - string to be searched. |
- // anchor_at_start - if true, match would be successful only if it appears at |
- // the beginning of the tested region of the string. |
- // matched_string1 - the first string extracted from the match. Can be NULL. |
- // matched_string2 - the second string extracted from the match. Can be NULL. |
- // matched_string3 - the third string extracted from the match. Can be NULL. |
- virtual bool Consume(RegExpInput* input_string, |
- bool anchor_at_start, |
- string* matched_string1, |
- string* matched_string2, |
- string* matched_string3) const = 0; |
- |
- // Helper methods calling the Consume method that assume the match must start |
- // at the beginning. |
- inline bool Consume(RegExpInput* input_string, |
- string* matched_string1, |
- string* matched_string2, |
- string* matched_string3) const { |
- return Consume(input_string, true, matched_string1, matched_string2, |
- matched_string3); |
- } |
- |
- inline bool Consume(RegExpInput* input_string, |
- string* matched_string1, |
- string* matched_string2) const { |
- return Consume(input_string, true, matched_string1, matched_string2, NULL); |
- } |
- |
- inline bool Consume(RegExpInput* input_string, string* matched_string) const { |
- return Consume(input_string, true, matched_string, NULL, NULL); |
- } |
- |
- inline bool Consume(RegExpInput* input_string) const { |
- return Consume(input_string, true, NULL, NULL, NULL); |
- } |
- |
- // Helper method calling the Consume method that assumes the match can start |
- // at any place in the string. |
- inline bool FindAndConsume(RegExpInput* input_string, |
- string* matched_string) const { |
- return Consume(input_string, false, matched_string, NULL, NULL); |
- } |
- |
- // Matches string to regular expression, returns true if the expression was |
- // matched, false otherwise. |
- // input_string - string to be searched. |
- // full_match - if true, match would be successful only if it matches the |
- // complete string. |
- // matched_string - the string extracted from the match. Can be NULL. |
- virtual bool Match(const string& input_string, |
- bool full_match, |
- string* matched_string) const = 0; |
- |
- // Helper methods calling the Match method with the right arguments. |
- inline bool PartialMatch(const string& input_string, |
- string* matched_string) const { |
- return Match(input_string, false, matched_string); |
- } |
- |
- inline bool PartialMatch(const string& input_string) const { |
- return Match(input_string, false, NULL); |
- } |
- |
- inline bool FullMatch(const string& input_string, |
- string* matched_string) const { |
- return Match(input_string, true, matched_string); |
- } |
- |
- inline bool FullMatch(const string& input_string) const { |
- return Match(input_string, true, NULL); |
- } |
- |
- // Replaces match(es) in 'string_to_process'. If 'global' is true, |
- // replaces all the matches, otherwise only the first match. |
- // replacement_string - text the matches are replaced with. The groups in the |
- // replacement string are referenced with the $[0-9] notation. |
- // Returns true if the pattern matches and a replacement occurs, false |
- // otherwise. |
- virtual bool Replace(string* string_to_process, |
- bool global, |
- const string& replacement_string) const = 0; |
- |
- // Helper methods calling the Replace method with the right arguments. |
- inline bool Replace(string* string_to_process, |
- const string& replacement_string) const { |
- return Replace(string_to_process, false, replacement_string); |
- } |
- |
- inline bool GlobalReplace(string* string_to_process, |
- const string& replacement_string) const { |
- return Replace(string_to_process, true, replacement_string); |
- } |
-}; |
- |
-} // namespace phonenumbers |
-} // namespace i18n |
- |
-#endif // I18N_PHONENUMBERS_REGEXP_ADAPTER_H_ |